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1266341 is a prime number
BaseRepresentation
bin100110101001010100101
32101100002112
410311022211
5311010331
643050405
713522646
oct4651245
92340075
101266341
1179546a
12510a05
1335451b
1424d6cd
151a032b
hex1352a5

1266341 has 2 divisors, whose sum is σ = 1266342. Its totient is φ = 1266340.

The previous prime is 1266337. The next prime is 1266359. The reversal of 1266341 is 1436621.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1094116 + 172225 = 1046^2 + 415^2 .

It is a cyclic number.

It is not a de Polignac number, because 1266341 - 22 = 1266337 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1266301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633170 + 633171.

It is an arithmetic number, because the mean of its divisors is an integer number (633171).

21266341 is an apocalyptic number.

It is an amenable number.

1266341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1266341 is an equidigital number, since it uses as much as digits as its factorization.

1266341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 1266341 is about 1125.3181772281. The cubic root of 1266341 is about 108.1891119660.

The spelling of 1266341 in words is "one million, two hundred sixty-six thousand, three hundred forty-one".